#! /usr/bin/env python
# -*- coding: utf-8 -*-

# *************************************************************
#     Filename @  null_ret_func.py
#       Author @  Huoty
#  Create date @  2016-04-20 14:01:32
#  Description @  
# *************************************************************

def foo():
    print "hello"

# Script starts from here

a = foo()
print a
print "'{}'".format(a)
